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    • 7. 发明申请
    • RAPID TEM SAMPLE PREPARATION METHOD WITH BACKSIDE FIB MILLING
    • 具有背面FIB铣削的快速TEM样品制备方法
    • US20160189929A1
    • 2016-06-30
    • US14926648
    • 2015-10-29
    • Omniprobe, Inc.
    • Matt HammerMichael DawsonCheryl Hartfield
    • H01J37/305H01J37/285
    • H01J37/3056G01N1/32H01J37/20H01J37/285H01J2237/202H01J2237/204H01J2237/31745H01J2237/31749
    • A method for TEM sample preparation with backside milling of a sample extracted from a workpiece in an energetic-beam instrument such as a FIB-SEM is disclosed. The method includes rotating a nanomanipulator probe tip holding an extracted sample by an angle calculated according to the geometry of the apparatus; moving the instrument stage to position a TEM grid in a fixed holder so that the plane of the TEM grid is substantially parallel to the required plane for the TEM sample; attaching the extracted sample to the TEM grid; and, tilting the stage by a stage-tilt angle, while maintaining the holder in the fixed orientation with respect to the stage, so that the axis of the ion beam is made substantially parallel to the required plane for the TEM sample; thereby placing the extracted sample into position for allowing backside milling to prepare a thinned cross-sectional sample for TEM viewing.
    • 公开了一种用于在诸如FIB-SEM的能量束仪器中从工件提取的样品的背面研磨的TEM样品制备方法。 该方法包括使保持提取的样品的纳米操纵器探针尖端旋转根据装置的几何形状计算的角度; 移动仪器台以将TEM格栅定位在固定夹具中,使得TEM网格的平面基本上平行于TEM样品的所需平面; 将提取的样品连接到TEM网格; 并且使台架相对于台架保持固定姿态,同时使台架倾斜角度,使得离子束的轴线基本上平行于TEM样品的所需平面; 从而将提取的样品置于适当位置,以允许背面研磨以制备用于TEM观察的变薄的横截面样品。
    • 9. 发明申请
    • METHOD AND APPARATUS FOR THE MONITORING OF SAMPLE MILLING IN A CHARGED PARTICLE INSTRUMENT
    • 在带电粒子仪器中监测样品研磨的方法和设备
    • WO2011011661A2
    • 2011-01-27
    • PCT/US2010/043014
    • 2010-07-23
    • OMNIPROBE, Inc.ZAYKOVA-FELDMAN, LyudmilaMOORE, ThomasAMADOR, Gonzalo
    • ZAYKOVA-FELDMAN, LyudmilaMOORE, ThomasAMADOR, Gonzalo
    • H01J37/26H01J37/20H01J37/244
    • H01J37/3056G01N1/32H01J37/304H01J2237/20207H01J2237/2482H01J2237/30466H01J2237/31745
    • An apparatus for monitoring sample milling in a charged-particle instrument has a variable-tilt specimen holder (130) attached to the instrument tilt stage (120). The variable-tilt specimen holder (130) includes a first pivoting plate (260) having a slot (280) for holding a specimen (290) rotatably supported in the variable-tilt specimen holder (130). The first pivoting plate (260) has a range of rotation sufficient to move the preferred axis of thinning of the specimen (290) from a first position where the tilt stage (120) is placed at its maximum range of tilt and the angle between the preferred axis of thinning of the specimen (290) and the axis of the ion beam column (110) of the instrument is greater than zero, to a second position where the preferred axis for thinning of the specimen (290) is substantially parallel to the axis of the ion-beam column (110). A light detector (250) is positioned to intercept light passing through the specimen (290) as it is thinned by ion-beam milling. The intensity of the light passing through the specimen (290) may be compared to the intensity recorded for previous stages of milling to determine an endpoint for milling
    • 用于监视带电粒子仪器中的样本研磨的装置具有附接到仪器倾斜台(120)的可变倾斜样本保持器(130)。 可变倾斜试样保持器130包括第一枢转板260,第一枢转板260具有用于保持可旋转地支撑在可变倾斜试样保持器130中的试样290的槽280。 第一枢转板(260)具有足以使试样(290)的优选减薄轴从第一位置移动到第一位置的旋转范围,其中倾斜台(120)被放置在其最大倾斜范围处, 所述样本(290)的优选减薄轴线和所述器械的离子束列(110)的轴线大于零,至第二位置,在所述第二位置,所述样本(290)变薄的优选轴线基本上平行于 离子束柱(110)的轴线。 光检测器(250)被定位成在其通过离子束铣削变薄时拦截穿过样本(290)的光。 穿过样本(290)的光的强度可以与针对之前研磨阶段记录的强度进行比较以确定研磨的终点
    • 10. 发明申请
    • METHOD FOR MANIPULATING MICROSCOPIC PARTICLES AND ANALYZING THE COMPOSITION THEREOF
    • 操作微波颗粒的方法和分析其组成
    • WO2005123227A3
    • 2006-12-14
    • PCT/US2004018206
    • 2004-06-08
    • OMNIPROBE INCMOORE THOMAS MANTHONY JOHN M
    • MOORE THOMAS MANTHONY JOHN M
    • G01N23/22B01D59/44G01N1/28G02B21/32
    • G01N23/2204G02B21/32H01J2237/31745
    • Disclosed is a method for analyzing the composition of a microscopic particle (100) resting on a first sample surface (110). The method comprises positioning a micro-manipulator probe (120) near the particle; attaching the particle to the probe (120); moving the probe (120) and the attached particle (100) away from the first sample surface (110); positioning the particle on a second sample surface (150); and, analyzing the composition of the particle on the second sample surface (150) by energy-dispersive X-ray analysis or detection of Auger electrons. The second surface (150) has a reduced or non-interfering background signal during analysis relative to the background signal of the first surface (110). Also disclosed are methods for adjusting potentials after its transfer and relocation to the second sample surface (150).
    • 公开了一种用于分析搁置在第一样品表面(110)上的微观颗粒(100)的组成的方法。 该方法包括在微粒附近定位微机械手探针(120); 将所述颗粒附着到所述探针(120)上; 将探针(120)和附着的颗粒(100)移离第一样品表面(110); 将颗粒定位在第二样品表面(150)上; 以及通过能量色散X射线分析或俄歇电子的检测来分析第二样品表面(150)上的颗粒的组成。 第二表面(150)在分析期间相对于第一表面(110)的背景信号具有减小的或非干扰的背景信号。 还公开了用于在其转移和重新定位到第二样品表面(150)之后调节电位的方法。